apparatus for determining breakage properties

An apparatus for determining the sec0 ndary electron ...

2009-6-23 · The apparatus which is described is conveniently capable of reasonably accurate measurement of the energy distribution of secondary emitted electrons. The final limit of its resolving power is, in practice, determined by the small potential difference over the surface which is being bombarded. This

Contact us

Apparatus for determining the anti-wear properties of …

WEAR 133 APPARATUS FOR DETERMINING THE ANTI-WEAR PROPERTIES OF OILS AND MATERIALS D. PAVELESCU AND I. ILIUC Institute of Applied Mechanics, Academy of the Rumanian People''s Republic, Bucharest (Rumania) (Received November 27, 1963) SUMMARY This paper describes an apparatus employing radioactive tracers which permits the wear of the friction pair, its …

Contact us

Apparatus for Determining Breakage Properties of ...

2021-3-27 · The University of Queensland''s institutional repository, UQ eSpace, aims to create global visibility and accessibility of UQ''s scholarly research.

Contact us

Apparatus for determining the resonance frequency of ...

Apparatus for determining the resonance frequency of nonmetallic specimens in investigations of their elastic properties. N. K. Senyavin 1 & I. Yu. Khlebnikova 1 Refractories volume 17, pages 82–83 (1976)Cite this article

Contact us

US7403868B2

The apparatus for detecting or predicting a breakage of a tool according to claim 1, wherein the means for determining an abnormal condition of the tool obtains a first moving variable threshold and a second moving variable threshold smaller than the first moving variable threshold for the area of the cutting load waveform and the maximum ...

Contact us

Frequency spectrum apparatus for determining …

1992-8-11 · Frequency spectrum apparatus for determining mechanical properties (PAT - US5426979) KANTOROVICH EDWARD, TEL AVIV, RAPOPORT ALEX. MEDICANO SYSTEMS LTD ... Apparatus for determining, through an interposed medium, the mechanical properties of a solid comprised of more than one material, the solid having a surface. ...

Contact us

Method and apparatus for determining the …

1991-7-6 · An apparatus for determining the fundamental viscoelastic properties of a viscoelastic material includes means for imparting a torsional stress in a viscoelastic material; means for measuring the relaxation of the torsional stress over time and converting the relaxation stress to a representative waveform; and processing means for determining the frequency dependant fundamental viscoelastic ...

Contact us

Methods and apparatus for determining …

Fingerprint Dive into the research topics of ''Methods and apparatus for determining electromagnetic scattering properties and structural parameters of periodic structures''. Together they form a unique fingerprint. Periodic structures Engineering & Materials Science

Contact us

Apparatus for determining the mechanical properties …

Apparatus for determining the mechanical properties of a solid (PAT - EP0585492) Kantorovich ... Apparatus for determining, through an interposed medium (20), eq soft tissue, the mechanical properties of a solid (16) eq bone having a surface (18). The apparatus includes a) ultrasonic transmission apparatus (10,60) located at a first location ...

Contact us

US7403868B2

The apparatus for detecting or predicting a breakage of a tool according to claim 1, wherein the means for determining an abnormal condition of the tool obtains a first moving variable threshold...

Contact us

Apparatus and method for determining the breakage …

An apparatus for determining the breakage properties of a particulate material, the apparatus including: a support; a rotor mounted relative to the support and including at least one guide channel through which a particle of the particulate material is guided in use, the guide channel having an inlet and an outlet; a drive associated with the rotor; a feed channel for feeding particles of the particulate material to the inlet of …

Contact us

Method and apparatus for determining the physical ...

Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques A system for determining the physical properties of materials through the use of dynamic light scattering is disclosed. The system includes a probe, a laser source for directing a laser beam into the probe, and a photodetector for converting scattered light detected by the probe ...

Contact us

Apparatus for determining thermophysical properties …

Apparatus for determining thermophysical properties of test specimens Apparatus is described for directly measuring the quantity square root of pck of a test specimen such as a wind tunnel model where p is density, c is the specific heat and k is the thermal conductivity of the specimen. The test specimen and a reference specimen are simultaneously subjected to the heat from a heat source.

Contact us

Apparatus for Determining the Viscoelastic Properties …

1989-11-1 · This article describes an experimental apparatus and analysis scheme for determining the viscoelastic properties of a material isothermally, with a single apparatus, over 10 decades of time and frequency. Torque was applied to the specimen electromagnetically and its deformation was determined by laser interferometry. Resonances were eliminated from the torque and angle measuring devices by ...

Contact us

An apparatus for determining both the dynamic and …

2008-1-18 · An apparatus for determining both the dynamic and static magnetostrictive properties of rods of ferromagnetic materials under various polarising fields and at various temperatures. J. C. Cook 1 Il Nuovo Cimento (1943-1954) volume 7, pages 192–197 (1950)Cite this article

Contact us

APPARATUS FOR DETERMINING THE PHYSICAL …

osti.gov technical report: apparatus for determining the physical properties of solutions at elevated temperatures and pressures

Contact us

Apparatus for Characterizing Gas-Phase Chemical …

2019-3-25 · data, when the valve flow properties are characterized. Hence, this apparatus was designed with the capability to investigate delivery apparatus, ampoule design, and precursor property factors that affect delivery processes. The errors associated with determination of the pressure at the flow cell, ampoule outlet, and ampoule headspace are ...

Contact us

Classification of particle breakage due to dust …

2019-1-15 · Apparatus. The study of particle breakage due to dispersion is carried out in the standard 20-L dust explosion apparatus, 36-L dust explosion apparatus and the standard 1-m 3 dust explosion apparatus. Quantification of dust particle hardness and fracture toughness is conducted using a Nanoindenter. 2.1.1.

Contact us

Methods and apparatus for determining properties of …

2007-5-14 · FIG. 2 is a block diagram of a system for determining properties of a fluid employing the device of FIG. 1. The system 200 includes a fluid reservoir 210 pneumatically coupled via a conduit 212 (e.g., flexible tubing) to the sensor 10. The reservoir 210 …

Contact us

Apparatus for Determining Thermophysical Properties …

Properties which have been measured include specific heat, coefficient of expansion, electrical resistivity, phase transformations, heats of decomposition, and rates of hydrogen diffusion. A pulse heating apparatus capable of initial heating rates of 7000 to 165 000°C/sec on 0.3175 cm diam samples of zirconium‐uranium hydrides is described.

Contact us

MECHANICAL PROPERTIES.

2018-10-30 · MECHANICAL PROPERTIES. Hardness, strength, ductility and elasticity are among the mechanical properties of a material that would probably first come to mind. In order to know how each of these characteristics is put to use, it will be necessary first to define a few common engineering terms.

Contact us

Compression test method and apparatus for …

According to the present invention, a granule is compressed with a double spring compression device that enables the study of the process of granule breakage in more detail. This is achieved by a combination of a spring in parallel and a spring in series with the granule.

Contact us

Systems, Methods and Apparatus for Determining …

2007-6-5 · Systems, Methods and Apparatus for Determining Physical Properties of Fluids In some embodiments, systems and methods and apparatus are provided through which the equation of state is used to control a process through analyses of one or more properties of a fluid through an interactive modeler that models the equation of state for the fluid in the process based on measured signals and …

Contact us

Methods and apparatus for determining properties of …

2007-5-14 · A method and system for determining properties of a fluid involves interacting the fluid with a standing wave in a first state to establish the standing wave in a second state, analyzing an electric signal associated with the standing wave to determine a characteristic associated with the second state, and determining the property of the fluid by comparing the characteristic with a function that associates a plurality of properties …

Contact us

APPARATUS FOR DETERMINING PROPERTIES OF …

1999-6-22 · There is disclosed apparatus for determining properties of absorbent articles, comprising: a) a test surface upon which an article to be investigated can be located and arranged with respect to a liquid challenge application position; b) pressure applying means adapted to apply a predetermined pressure around the liquid application position on an article located on the test surface; c ...

Contact us

APPARATUS FOR DETERMINING PROPERTIES OF …

1999-6-22 · There is disclosed apparatus for determining properties of absorbent articles, comprising: a) a test surface upon which an article to be investigated can be located and arranged with respect to a liquid challenge application position; b) pressure applying means adapted to apply a predetermined pressure around the liquid application position on an article located on the test surface; c) controlled …

Contact us

METHOD AND APPARATUS FOR DETERMINING …

1999-11-26 · The invention also relates to an apparatus for determining viscoelastic properties and their changes of process fluids in a polymerization process. The apparatus is a sensor device comprising at least one sensor head (20), which comprises at least one thickness shear mode (TSM) resonator.

Contact us

Apparatus for Determining the Viscoelastic Properties …

Apparatus for Determining the Viscoelastic Properties of Materials Over Ten Decades of Frequency and Time Chen, C. P. Abstract. Publication: Journal of Rheology. Pub Date: November 1989 DOI: 10.1122/1.550071 Bibcode: 1989JRheo..33.1231C full text sources. Publisher ...

Contact us

Methods and apparatus for determining …

Numerical calculation of electromagnetic scattering properties and structural parameters of periodic structures is disclosed. A reflection coefficient has a representation as a bilinear or sesquilinear form. Computations of reflection coefficients and their derivatives for a single outgoing direction can benefit from an adjoint-state variable.

Contact us

An apparatus for determining the sec0 ndary electron ...

2009-6-23 · An apparatus for defermining the secondary electron emission properties of nonconductors corresponding to cos ut), then at any instant of time we have dI i, = - dt v = kf''( V). Thus, a plot of i, against Vot/T gives a curve directly propor- tional to that of the energy distribution. For the data presented (figure 4) the rate of rise of voltage (sawtooth) was about

Contact us

Related Posts